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  <title>(Re-)initialize Eio</title>
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  <div id="layout-content"><div id="function.eio-init" class="refentry">
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  <h1 class="refname">eio_init</h1>
  <p class="verinfo">(PECL eio = 1.0.0)</p><p class="refpurpose"><span class="refname">eio_init</span> &mdash; <span class="dc-title">(Re-)initialize Eio</span></p>

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 <div class="refsect1 description" id="refsect1-function.eio-init-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>eio_init</strong></span>(): <span class="type"><span class="type void">void</span></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>eio_init()</strong></span> (re-)initializes Eio. It allocates memory for internal structures of libeio and Eio itself. You may call <span class="function"><strong>eio_init()</strong></span> before using Eio functions. Otherwise it will be called internally first time you invoke an Eio function in a process.
  </p>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <p class="para">
    This function was removed in version 3.0.0RC1 of the eio extension for PHP version 8 and higher.
   </p>
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 <div class="refsect1 parameters" id="refsect1-function.eio-init-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.eio-init-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
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